Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Twin sibling type NINDS Demographic information
Patient and caregiver demographic information
NIH CDEs
  • NINDS
    • Disease
      • Huntington’s Disease
        • Classification
          • Supplemental
        • Domain
          • Participant History and Family History
            • Epidemiology/Environmental History
      • Multiple Sclerosis
        • Classification
          • Supplemental
        • Domain
          • Participant History and Family History
            • General Health History
      • Parkinson's Disease
        • Classification
          • Supplemental
        • Domain
          • Participant History and Family History
            • Epidemiology/Environmental History
    • Domain
      • Participant History and Family History
        • Epidemiology/Environmental History
        • General Health History
    • Population
      • Adult
      • Pediatric

# Datatype
Value List

# Permissible value Value meaning name Value meaning definition
Identical Identical Identical
Not identical (fraternal) Not identical (fraternal) Not identical (fraternal)
Unknown Unknown Unknown

# Definition
Type of twin the participant/subject has

# Designation
Twin sibling type

# Identifier Origin Version
C08081 NINDS 3
9Qw5mRtz8Hx NLM CDEs 12-02-2025-download
TwinSiblingTyp BRICS Variable Name N/A